3/4 in. PVC Schedule-80 Union Bulkhead Water Tank Adapter w/EPDM Gasket, Gray, Socket x Socket ASTM D2467/F1970
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The 247Garden 3/4-inch PVC Schedule-80 Union Bulkhead Water Tank Adapter is engineered for tough water storage, hydroponic, and irrigation applications. Designed to handle thick tank walls and a hex body for simple, one-person installation, this heavy-duty adapter provides a strong, leak-free connection for years of dependable performance.
Key Features:
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Industrial-Grade Schedule-80 PVC
Durable and impact-resistant, built for high-pressure water and chemical applications. -
Socket Union Design
Allows easy disassembly without cutting pipes for fast maintenance and part replacement. -
Hex Body for Easy Installation
The hex-shaped body can be held in place with a wrench, making it simple to tighten the nut from outside the tank. -
Socket x Socket Connection
Compatible with standard 3/4-inch schedule 40/80 PVC pipes -
Premium EPDM Gasket
Provides excellent sealing and long-lasting resistance to UV, water, and many chemicals. -
Meets ASTM D2467 & ASTM F1970 Standards
Built to meet strict industry requirements for Schedule-80 PVC fittings. -
Rust & Corrosion-Free
Perfect for freshwater, saltwater, aquaponics, and rainwater harvesting systems.
Specifications:
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Size: 3/4 inch (Nominal)
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Material: Schedule-80 PVC (Polyvinyl Chloride)
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Color: Gray
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Connection Type: Socket x Socket
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Includes: EPDM Gasket & Nut
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Standards: ASTM D2467, ASTM F1970
Easy Assembly Instructions:
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Locate and Cut Hole: Mark the spot and cut the designated hole size in the tank with minimum hole size 1-3/4".
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Insert Tank Adapter: Remove the nut and insert the tank adapter from the inside of the tank, keeping the gasket in place.
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Note: Body and gasket must be installed inside the tank (except for spigot-style adapters where the gasket is placed outside).
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Tighten Nut: Hold the body inside the tank and tighten the nut clockwise from outside using hand pressure or a spanner wrench.
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Seal Verification: A leak-tight seal can be achieved on curved surfaces if the curve allows full 360° pressure contact of the gasket against the tank wall (see Minimum Tank Radius below).
Technical Chart
| Nominal Size (inches) | Minimum Hole Size (inches) | Minimum Tank Radius (inches) | Max Wall Thickness (inches) |
|---|---|---|---|
| 3/4" | 1-3/4" | 6" | 5/8" |

| SKU | HS-3480-UTank |
|---|---|
| Shipping Weight | 0.500000 |
| Case Qty | 90 |
| UPC | 5061057656690 |
| Country of Manufacture | China |
| Color | Gray |
| Condition | New |
| Brand | 247Garden |
| PVC Schedule Type | Schedule 80 |
| PVC Fitting Size | 3/4" |
| PVC Grade | SCH80 Industrial-Graded |
| PVC Fitting Type | Bulkhead, Tank Connector |
| PVC Connection Type | Slip/Socket, S x S |
| PVC Standard | SCH80 ASTM D2467, F1970 |
| Temperature Rating | Max 60℃ /140℉ |
| PVC Pressure Rating | PN16 ,16Bar, 1.6Mpa |
| PVC Certification | ASTM, ANSI |
| PVC Applications | General Service, Residential Project, Commercial Project, Commercial Plumbing, Irrigations, Swimming Pools, Water Parks, Aquariums, Hydroponics, Municipal and Industrial Wastewater Treatment |
| SCH80 Applications | Reserve Osmosis Plants, Industrial Gasses, Medical Gases in Hospital, Boiler Pipe Line, Pit Dewatering |
| PVC Features | Strong Corrosion Resistance, Compact Design, Beautiful Appearance, Easy Installation, Wide Application Usage, Sanitary/Non-toxic, Easy Assembly & Disassembly, Simple & Easy Maintenance, No Special Tools Required, Apply Solvent Cement for Secure Fit, Heavy Duty |
| PVC Pipe Brand Compatibility | 247Garden/ERA, Charlotte Pipe, IPEX Pipe, JM Eagle, Valencia, Xintec-PVC |
| Prop 65 Warning | California Proposition 65 Cancer Warning - www.p65warnings.ca.gov |




























































